Frequently Asked Questions
1. How long your products' warranty is?
Usually, the warranty is one-year, our after-sales service can deal all the problems of
pcp pump and compressor.
2. How many strokes the hand pump need to fill a cylinder to 4500psi?
As the 3 stage hand pump, it need 550 strokes to fill a 18.3 cu in (0.3L) tank to 4500psi
3. How long the electric pump need to fill a cylinder to 4500psi?
ZY series compressor, it need 4'30" to fill a 8.3 cu in (0.3L) tank to 4500psi
ZYH series compressor, it need 3'10" to fill a 8.3 cu in (0.3L) tank to 4500psi
4. What is the max capacity of cylinder the electric pump can fill?
Our compressor is special design for small cylinder, like 68 and 88 cu in cylinder.
But max capacity is 6.8L our compressor can fill.
5. What is the different between 3 stage and 4 stage hand pump?
They have different construction, the 3-stage means 3 class compression, 4-stage
means 4 class compression. 4-stage pump can much easy to fill a tank to 4500psi
than 3-stage pump.
6. What payment can you accept?
Usually, we can accept PayPal and Bank Transfer, if you want other payment, please
contact us.
7. How long your products can deliver?
Usually, The sample can be sent in 3-7 days, and bulk goods can be ready in 15-20 days.